XLSX I/O version 0.1.9

• added xlsxio_csv2xlsx command line utility
• fixed warning in xlsxio_xlsx2csv when compiling with clang

XLSX I/O version 0.1.8

• fixed issue with callback data pointer in row callback function
• added xlsxio_xlsx2csv command line utility

XLSX I/O version 0.1.7

• changed integer type to int64_t in xlsxiowrite_add_cell_int() and xlsxioread_sheet_next_cell_int()

XLSX I/O version 0.1.6

• delete destination file before writing to it
• fixed corruption issue when closing if no rows were written

XLSX I/O version 0.1.5

• fixed issue with detecting witdh of columns with NULL data
• changed witdh detection to only count first line of multiline data
• fixed issue with inserting empty rows
• only freezes top row when columns were specified

XLSX I/O version 0.1.4

• optimized code for writing cell data
• added witdh parameter to xlsxiowrite_add_column()
• added column with detection and xlsxiowrite_set_detection_rows()
• added xlsxiowrite_set_row_height()

XLSX I/O version 0.1.3

• now reading ignores hidden rows
• added support for writing column names: xlsxiowrite_add_column()
• simplified xlsxio_write.c by using FILE* handles
• added sheetname parameter to xlsxiowrite_open()

XLSX I/O version 0.1.2

* added xlsxioread_sheetlist_ functions for getting worksheet names
* fixed Excel error: "That command cannot be used on multiple selections"
* use simpler folder structure inside .xlsx file

XLSX I/O version 0.1.1

* added header file with version information
* additional functions for reading cells (integer, floating point, date/time)
* add support multiline text fields
* set date/time value to proper display format
* add support for reading next row without having read all columns
* additional functions for writing cells (integer, floating point, date/time)
* added encoding of special XML characters in string data

XLSX I/O version 0.1.0

Initial release